Records of the Geological Survey of India, Volume 123, Parts 3-4Government of India, 1990 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 42
... granite phases in the Eastern Ghats with a view to classifying them into different types ( including ' S ' and ' I ... granite , gem bearing pegmatites , dolerite and quartz veins , signifying the contact of two basement terrains . are ...
... granite phases in the Eastern Ghats with a view to classifying them into different types ( including ' S ' and ' I ... granite , gem bearing pegmatites , dolerite and quartz veins , signifying the contact of two basement terrains . are ...
Page 156
... granite . These granite variants were emplaced in three pulses . The first pulse is the uniformly granular hornblende - biotite quartz Diorite followed by the very coarse grained porphyritic quartz Monzo - Syenite . The fine grained ...
... granite . These granite variants were emplaced in three pulses . The first pulse is the uniformly granular hornblende - biotite quartz Diorite followed by the very coarse grained porphyritic quartz Monzo - Syenite . The fine grained ...
Page 158
... granite is a syn to post- kinematic emplacement in the lower part of Shillong Group through the gneissic basement . The granite , made up of five mappable variants , was emplaced in three pulses . The first pulse is represented by ...
... granite is a syn to post- kinematic emplacement in the lower part of Shillong Group through the gneissic basement . The granite , made up of five mappable variants , was emplaced in three pulses . The first pulse is represented by ...
Contents
CONTENTS | 1 |
Quaternary geological and geomorphological mapping of the ChandanBadua | 7 |
Quaternary geological mapping in KosiGandak interfluve tract North Bihar | 13 |
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alignment amphibolite anomaly anorthosite bands basin bed rock belt BIHAR BIHAR Code biotite block boreholes chromite clay CONSTRUCTION STAGE GEOTECHNICAL covered cut-off dam axis deposits depth Disang district drilling earth dam Engineering Geology Engineering Geology Division-IV excavation exposed EXTENDED ABSTRACTS field season folds foliation Formation foundation geochemical geological mapping Geology Division-II Ops geomorphological geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gneissic Gondwana grained granite granite gneiss granitoid graphite grey grouting GSI Vol hill indicate irrigation khondalite lineaments located Meghalaya migmatites mineralisation minerals nala occur ORISSA ORISSA Code pegmatite phyllite plagioclase power house proposed Purulia Purulia district quartz veins quartzite Quaternary Regional Geology Division right bank samples sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION structure surface SURVEY OF INDIA thick toposheet traverse trending tunnel upto volcanic weathered West Bengal